1 files changed, 203 insertions, 0 deletions
diff --git a/kolourpaint/tools/kptooltext.h b/kolourpaint/tools/kptooltext.h
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+++ b/kolourpaint/tools/kptooltext.h
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+
+/*
+   Copyright (c) 2003,2004,2005 Clarence Dang <[email protected]>
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+   1. Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+
+   THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+   OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+   IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+#ifndef __kp_tool_text_h__
+#define __kp_tool_text_h__
+
+#include <qstring.h>
+
+#include <kpcommandhistory.h>
+
+#include <kptextstyle.h>
+#include <kptoolselection.h>
+
+class kpColor;
+class kpMainWindow;
+class kpSelection;
+class kpViewManager;
+
+class kpToolText : public kpToolSelection
+{
+Q_OBJECT
+
+public:
+    kpToolText (kpMainWindow *mainWindow);
+    virtual ~kpToolText ();
+
+    virtual bool careAboutColorsSwapped () const { return true; }
+
+    virtual void begin ();
+    virtual void end ();
+
+    bool hasBegunText () const;
+    virtual bool hasBegunShape () const;
+    virtual void cancelShape ();
+    virtual void endShape (const QPoint &thisPoint, const QRect &normalizedRect);
+
+protected:
+    virtual void keyPressEvent (QKeyEvent *e);
+    virtual void imStartEvent (QIMEvent *e);
+    virtual void imComposeEvent (QIMEvent *e);
+    virtual void imEndEvent (QIMEvent *e);
+
+protected:
+    bool shouldChangeTextStyle () const;
+    void changeTextStyle (const QString &name,
+                          const kpTextStyle &newTextStyle,
+                          const kpTextStyle &oldTextStyle);
+
+protected slots:
+    virtual void slotIsOpaqueChanged ();
+    virtual void slotColorsSwapped (const kpColor &newForegroundColor,
+                                    const kpColor &newBackgroundColor);
+    virtual void slotForegroundColorChanged (const kpColor &color);
+    virtual void slotBackgroundColorChanged (const kpColor &color);
+    virtual void slotColorSimilarityChanged (double, int);
+
+public slots:
+    void slotFontFamilyChanged (const QString &fontFamily, const QString &oldFontFamily);
+    void slotFontSizeChanged (int fontSize, int oldFontSize);
+    void slotBoldChanged (bool isBold);
+    void slotItalicChanged (bool isItalic);
+    void slotUnderlineChanged (bool isUnderline);
+    void slotStrikeThruChanged (bool isStrikeThru);
+
+protected:
+    class kpToolTextInsertCommand *m_insertCommand;
+    class kpToolTextEnterCommand *m_enterCommand;
+    class kpToolTextBackspaceCommand *m_backspaceCommand;
+    class kpToolTextDeleteCommand *m_deleteCommand;
+
+    bool m_isIMStarted;
+    int m_IMStartCursorRow;
+    int m_IMStartCursorCol;
+    QString m_IMPreeditStr;
+};
+
+
+class kpToolTextChangeStyleCommand : public kpNamedCommand
+{
+public:
+    kpToolTextChangeStyleCommand (const QString &name,
+        const kpTextStyle &newTextStyle, const kpTextStyle &oldTextStyle,
+        kpMainWindow *mainWindow);
+    virtual ~kpToolTextChangeStyleCommand ();
+
+    virtual int size () const;
+    
+    virtual void execute ();
+    virtual void unexecute ();
+
+protected:
+    kpTextStyle m_newTextStyle, m_oldTextStyle;
+};
+
+class kpToolTextInsertCommand : public kpNamedCommand
+{
+public:
+    kpToolTextInsertCommand (const QString &name,
+        int row, int col, QString newText,
+        kpMainWindow *mainWindow);
+    virtual ~kpToolTextInsertCommand ();
+
+    void addText (const QString &moreText);
+
+    virtual int size () const;
+    
+    virtual void execute ();
+    virtual void unexecute ();
+
+protected:
+    int m_row, m_col;
+    QString m_newText;
+};
+
+class kpToolTextEnterCommand : public kpNamedCommand
+{
+public:
+    kpToolTextEnterCommand (const QString &name,
+        int row, int col,
+        kpMainWindow *mainWindow);
+    virtual ~kpToolTextEnterCommand ();
+
+    void addEnter ();
+
+    virtual int size () const;
+    
+    virtual void execute ();
+    virtual void unexecute ();
+
+protected:
+    int m_row, m_col;
+    int m_numEnters;
+};
+
+class kpToolTextBackspaceCommand : public kpNamedCommand
+{
+public:
+    kpToolTextBackspaceCommand (const QString &name,
+        int row, int col,
+        kpMainWindow *mainWindow);
+    virtual ~kpToolTextBackspaceCommand ();
+
+    void addBackspace ();
+
+    virtual int size () const;
+    
+    virtual void execute ();
+    virtual void unexecute ();
+
+protected:
+    int m_row, m_col;
+    int m_numBackspaces;
+    QString m_deletedText;
+};
+
+class kpToolTextDeleteCommand : public kpNamedCommand
+{
+public:
+    kpToolTextDeleteCommand (const QString &name,
+        int row, int col,
+        kpMainWindow *mainWindow);
+    virtual ~kpToolTextDeleteCommand ();
+
+    void addDelete ();
+
+    virtual int size () const;
+    
+    virtual void execute ();
+    virtual void unexecute ();
+
+protected:
+    int m_row, m_col;
+    int m_numDeletes;
+    QString m_deletedText;
+};
+
+#endif  // __kp_tool_text_h__
+